CN108953226B - Air guide structure and fan comprising same - Google Patents
Air guide structure and fan comprising same Download PDFInfo
- Publication number
- CN108953226B CN108953226B CN201810900822.3A CN201810900822A CN108953226B CN 108953226 B CN108953226 B CN 108953226B CN 201810900822 A CN201810900822 A CN 201810900822A CN 108953226 B CN108953226 B CN 108953226B
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- Prior art keywords
- air guide
- air
- fan
- housing
- guide part
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- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an air guide structure and a fan comprising the same. The wind-guiding structure is arranged on the air supply device to guide air flow and comprises a wind-guiding part, the wind-guiding structure is provided with a first side and a second side in the air flow direction, and the wind-guiding part is configured to: when the air flows in from the first side and flows out from the second side, the air guide part diverges the air flow, and when the air flows in from the second side and flows out from the first side, the air guide part converges the air flow. The air guide structure provided by the invention comprises the first side and the second side, and the air flow flows into the air guide structure from the first side and flows into the air guide structure from the second side, so that the air guide structure has more functions, and the requirements of different use environments are met.
Description
Technical Field
The invention relates to the technical field related to electric fans, in particular to an air guide structure and a fan comprising the same.
Background
Many fans are provided with air guide structures, and the air outlet of the fans is guided through the air guide structures so as to adjust the air outlet range or the air outlet direction of the fans, so that the fans are more comfortable to use. However, at present, the wind guiding mode of the wind guiding structure on most fans is not changeable, i.e. the wind guiding mode cannot be adjusted. In addition, most of the air guide structures are arranged on the front net cover of the fan, and the mounting mode is fixed and not adjustable, so that the air guide structure is single in function and the application range of the fan is affected.
Disclosure of Invention
Accordingly, an objective of the present invention is to provide an air guiding structure with multiple air guiding functions and a fan comprising the same.
In a first aspect, an air guiding structure is provided, which is disposed on an air supply device and guides an air flow, and includes an air guiding portion, the air guiding structure has a first side and a second side in a flow direction of the air flow,
the wind-guiding portion is configured to:
when the air flows in from the first side and flows out from the second side, the air guide part diverges the air flow,
when the air flows in from the second side and flows out from the first side, the air guide part gathers the air.
Preferably, the air guiding structure further comprises a frame and a connecting portion, and the air guiding portion and the frame are connected through the connecting portion.
Preferably, the frame is configured in a cylindrical structure, the air guide portion is disposed radially inward of the frame,
the wind guiding part is configured into a cylindrical structure with a taper on the side wall, and the radial dimension of the first end of the wind guiding part in the axial direction is smaller than that of the second end of the wind guiding part in the axial direction.
Preferably, the plurality of air guiding portions are provided, the plurality of air guiding portions are different in radial dimension, and the axes of the plurality of air guiding portions are arranged in a collinear manner.
Preferably, the side wall tapers of the plurality of air guiding portions are the same.
Preferably, the first ends of the plurality of air guiding parts are located on the same side, one side of the first ends of the air guiding parts forms the first side of the air guiding structure, and one side of the second ends of the air guiding parts forms the second side of the air guiding structure.
Preferably, the connection portion is configured as an elongated structure disposed along a radial direction of the rim.
Preferably, the connecting parts are provided with a plurality of connecting parts, the first ends of the connecting parts are intersected and are mutually connected at the intersection point, the second ends of the connecting parts are connected with the frame, and the air guiding part is connected to the connecting parts.
In a second aspect, a fan is provided, including the above air guiding structure, the air guiding structure has a first state and a second state in the fan, in the first state, the air guiding structure makes the air outlet of the fan diverge, and in the second state, the air guiding structure makes the air outlet of the fan gather.
Preferably, the fan further comprises a housing and a front mesh enclosure, the housing is configured into a cylindrical structure, the front mesh enclosure is arranged at the first end of the housing, and air in the housing flows out through the front mesh enclosure.
Preferably, the front mesh enclosure includes a mounting portion configured as a cylindrical structure and a protection portion provided at a second end of the mounting portion, the air guide structure being capable of being embedded into the mounting portion from the first end of the mounting portion.
Preferably, the air guiding structure is limited by the housing and/or the mounting part in the radial direction; and/or the number of the groups of groups,
the air guide structure is limited in the axial direction through a first limiting structure arranged in the mounting part and a second limiting structure arranged in the shell.
Preferably, the mounting portion and the housing are connected by a first connection structure and a second connection structure,
the first connection structure is configured as a hinge structure, and/or,
the second connecting structure is constructed as a clamping structure.
Preferably, the second connection structure includes a first clamping portion provided on the mounting portion, and a second clamping portion provided on the housing.
Preferably, an opening structure is provided on the housing, and the opening structure can separate the first clamping portion and the second clamping portion.
Preferably, the opening structure comprises a pressing piece and a pushing piece, wherein the pressing piece can drive the pushing piece to move, and the pushing piece pushes the first clamping portion to move so as to separate the first clamping portion from the second clamping portion.
Preferably, a notch is formed in the shell, an extending structure is arranged on the mounting portion, the extending structure can extend into the notch, and the notch cooperates with the extending structure to limit the mounting portion in the circumferential direction.
The air guide structure provided by the invention comprises the first side and the second side, and the air flow flows into the air guide structure from the first side and flows into the air guide structure from the second side, so that the air guide structure has more functions, and the requirements of different use environments are met.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 shows a schematic structural diagram of an air guiding structure provided by the present invention;
FIG. 2 shows a schematic front view of an air guiding structure;
FIG. 3 shows a schematic cross-sectional view of an air guiding structure;
FIG. 4 shows a schematic view of the fan in an exploded state;
FIG. 5 shows a schematic cross-sectional view of a fan;
fig. 6 shows an enlarged view at a in fig. 5.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. It will be appreciated by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1, 2 and 3, the air guiding structure 1 provided by the invention comprises a frame 11, an air guiding part 12 and a connecting part 13, wherein the frame 11 and the air guiding part 12 are configured into a cylindrical structure, and the connecting part 13 is used for connecting the frame 11 and the air guiding part 12.
Preferably, the frame 11 is in a cylindrical structure, the inner wall surface and the outer wall surface of the frame 11 are configured as two cylindrical surfaces, that is, the radial dimensions of the two ends of the frame 11 are the same in the axial direction, the axes of the inner wall surface and the outer wall surface of the frame 11 are collinear, and the difference between the radius of the inner wall surface and the radius of the outer wall surface of the frame 11 is the wall thickness of the frame 11. The wind guiding portion 12 is configured as a cylindrical structure with a taper on the side wall, the radial dimension of the first end in the axial direction of the wind guiding portion 12 is smaller than the radial dimension of the second end of the wind guiding portion 12, that is, the inner wall surface and the outer wall surface of the wind guiding portion 12 are both configured as a part of the taper surface, preferably, the taper of the inner wall surface and the taper of the outer wall surface of the wind guiding portion 12 are the same, and the axes of the inner wall surface and the outer wall surface of the wind guiding portion 12 are collinear, so that the wind guiding portion 12 forms a cylindrical structure with uniform wall thickness. The air guiding portions 12 are provided with a plurality of air guiding portions 12, preferably have a cylindrical structure with the same taper of the side walls, the axes of the air guiding portions 12 and the frame 11 are collinear, the side walls of the air guiding portions 12 are arranged in parallel, and preferably, the distances between two adjacent air guiding portions 12 are the same. Further, in the axial direction of the frame 11, the two ends of the air guiding portion 12 are flush with the two ends of the frame 11, or, in the axial direction of the frame 11, the two ends of the air guiding portion 12 are located between the two ends of the frame 11, as shown in fig. 3, a side where the first end of the air guiding portion 12 is located constitutes a first side 111 of the air guiding structure 1, and a side where the second end of the air guiding portion 12 is located constitutes a second side 112 of the air guiding structure 1, so that the air guiding structure 1 may have different installation modes, that is, when the first side 111 is taken as an air inlet side, the air guiding structure 1 may diverge the air flow, and when the second side 112 is taken as the air inlet side, the air guiding structure 1 may gather the air flow.
The frame 11 and the air guiding part 12 are connected through the connecting part, that is, the connecting part 13 is connected with the air guiding part 12 and the frame 11 at the same time. In this embodiment, the connecting portion 13 is configured as a strip structure, and is disposed along the radial direction of the frame 11, where a plurality of connecting portions 13 are disposed, the first ends of a plurality of connecting portions 13 intersect at the axial center position of the frame 11 and are connected to each other at the intersection point, and the second ends of a plurality of connecting portions 13 are all connected to the inner wall of the frame 11, preferably, a plurality of connecting portions 13 are uniformly distributed, and in this embodiment, three connecting portions 13 are disposed. The plurality of wind guiding parts 12 and the connecting part 13 intersect at different positions and are connected with the connecting part 13 at the intersection, preferably, the connecting part 13 may be connected with the wind guiding part 12 through a side wall of the wind guiding part 12, or the connecting part 13 may be further connected to an edge of the wind guiding part 12. Specifically, the connection portion 13 may be configured as a strip-shaped plate structure or a rod-shaped structure, in this embodiment, the connection portion 13 is configured as a plate-shaped structure, a surface on which the plate-shaped structure is located on the same plane as the axis of the frame 11, so as to reduce wind resistance caused by the connection portion 13, and further, a width of the connection portion 13 in the axial direction of the frame 11 is the same as a width of the frame 11, so as to improve strength of the connection portion 13.
The invention also provides a fan, as shown in fig. 4, 5 and 6, the fan comprises a shell 2, a front net cover 3 and an air guiding structure 1, the shell 2 is in a cylindrical structure, the front net cover 3 is covered at a first end of the shell 2, a fan (not shown in the drawings) is arranged in the shell, and the net cover 3 plays a role in protecting from foreign matters entering the shell 2 and damaging the fan. After the fan is started, under the action of the fan, air flows are blown out through the front net cover 3, and the air guide structure 1 is positioned between the fan and the front net cover 3 and guides the air flow. The air guiding structure 1 has a first state, in which a first side 111 of the air guiding structure 1 is close to the fan, air flows in from the first side 111, and a second state, in which a second side 112 of the air guiding structure 1 is close to the fan, and air flows in from the second side 112, so that the air guiding structure 1 realizes different guiding effects on the air flow, that is, when the first side 111 of the air guiding structure 1 is close to the fan, the air flow flows in from the first side 111, and the air guiding structure 1 diverges the air flow; when the second side 112 of the air guiding structure 1 is close to the fan, the air flows in from the second side 112, and the air guiding structure 1 gathers the air.
In this embodiment, the air guiding structure 1 is disposed inside the front mesh enclosure 3. The front net cover 3 comprises a mounting part 31 and a protecting part 32, the mounting part 31 is configured into a cylindrical structure, the protecting part 32 is connected to the second end of the mounting part 31, preferably, the protecting part 32 is configured into a grid or net structure, and the like, so that the protection effect can be achieved, and the air flow is not influenced. The air guiding structure 1 may be embedded in the mounting portion 31, preferably, the outer wall of the frame 11 of the air guiding structure 1 contacts with the inner wall of the mounting portion 31, so as to avoid air leakage between the air guiding structure 1 and the mounting portion 31. The first end of the mounting portion 31 in the axial direction is abutted with and connected to the first end of the housing 2, preferably, detachably connected by a snap fit or the like. Preferably, the radial inner side of the mounting portion 31 is provided with a first limiting structure 311, the radial inner side of the housing 2 is provided with a second limiting structure 21, and after the mounting portion 31 is connected to the housing 21, the first limiting structure 311 and the second limiting structure 21 are simultaneously contacted with the end portion of the frame 11 of the air guiding structure 1, and the air guiding structure 1 cannot move in the axial direction, so that the air guiding structure 1 is limited. Preferably, the first limiting structure 311 is configured as a protrusion structure formed on an inner wall of the mounting portion 31, and preferably, the protrusion structure is provided in plurality along a circumferential direction of the mounting portion 31, or the first limiting structure 311 is configured as a continuous protrusion structure formed along the circumferential direction of the mounting portion 31. Similarly, the second limiting structure 21 is configured as a liner protrusion structure disposed on the inner wall of the housing 2, and the second limiting structure 21 is disposed in a plurality of mutually independent manners along the circumferential direction of the housing 2, or the second limiting structure 21 forms a continuous protrusion structure along the circumferential direction of the housing 2, in this embodiment, the second limiting structure 21 is disposed at the first end of the housing 2.
Preferably, in other embodiments, the air guiding structure 1 may be further embedded in the housing 2, and is limited in the axial direction by a first limiting structure on the front mesh enclosure 3 and a second limiting structure in the housing 2. Further, when the air guiding structure 1 is disposed in the housing 2, the front mesh enclosure 3 may include only the guard portion 32.
In this embodiment, a first connection structure 33 is disposed between the mounting portion 31 and the housing 2, the first connection structure 33 is configured as a hinge structure, and the first connection structure 33 is connected to edge positions of the mounting portion 31 and the housing 2, so that the mounting portion 31 is connected to the housing 2, and the mounting portion 31 and the housing 2 can rotate relatively, so that the first end of the housing 2 is opened or the first end of the housing 2 is closed by rotating the mounting portion 31, and thus the air guiding structure 1 is detached. Preferably, the first connection structure 33 may be configured as a detachable hinge structure, or may be configured as a non-detachable hinge structure. The second connection structure is further arranged between the mounting portion 31 and the housing 2, the second connection structure connects the mounting portion 31 and the housing 2 together through clamping or other detachable modes, and the mounting portion 31 and the housing 2 cannot move relatively under the combined action of the first connection structure 33 and the second connection structure, so that connection of the mounting portion 31 and the housing 2 is completed.
The second connection structure comprises a first clamping part 34 arranged on the mounting part 31 and a second clamping part 22 arranged on the shell 2, the first clamping part 34 is configured into a clamping hook structure extending axially along the mounting part 31, the second clamping part 22 is configured into a protruding structure formed radially along the shell 2, and when the first end of the mounting part 31 is abutted with the first end of the shell 2, the first clamping part 34 extends into the shell 2 and is clamped with the second clamping part 22. The housing 2 is further provided with an opening structure 23, and the opening structure 23 can separate the first clamping portion 34 from the second clamping portion 22, so that the mounting portion 31 can be separated from the housing 2.
As shown in fig. 5 and 6, the housing 2 is provided with a mounting hole 24 for mounting the opening structure 23, the mounting hole 24 is a through hole formed in the housing 2, and the opening structure 23 corresponds to the second clamping portion 22, so that the opening structure 23 can contact with the first clamping portion 34. The opening structure 23 includes a pressing member 231, a biasing member 232, and a pushing member 233, the pressing member 231 includes a first portion 2311 and a second portion 2312, the first portion 2311 is configured as a cap-shaped structure, the second portion 2312 is configured as a rod-shaped structure, a first end of the second portion 2312 is connected to an inner bottom wall of the cap-shaped structure of the first portion 2311, and the first portion 2311 is collinear with an axis of the second portion 2312. The second end of the second portion 2312 protrudes outside the first portion 2311, and a catch 2313 is formed at the second end of the second portion 2312. The pushing member 233 is configured in a tubular structure, the second portion 2312 can penetrate into the pushing member 233, the clamping leg 2313 extends out of the second end of the pushing member 233 and is clamped with the second end of the pushing member 233, and the first end of the pushing member 233 abuts against the first portion 2311. The second end of the pushing member 233 is formed with an extension portion 2331 radially outward, and the extension portion 2331 is preferably formed along the axial direction of the pushing member 233.
When the opening structure 23 is installed, the first end of the pushing member 233 extends from the inside of the housing 2 to the outside of the housing 2 through the installation hole 24, and the outer diameter of the extending portion 2331 is larger than the inner diameter of the installation hole 24, so that the extending portion 2331 plays a limiting role, that is, the extending portion 2331 cannot pass through the installation hole 24. The biasing member 232 is preferably a spring, and is sleeved on the pushing member 233 from the outside of the housing 2, and abuts against the outer wall of the housing 2. The second portion 2312 of the pressing member 231 is inserted into the pushing member 233, and the clamping leg 2313 extends out of the second end of the pushing member 233 to be clamped, so that the biasing member 232 is simultaneously abutted against the first portion 2311 and the housing 2. At this time, the pushing member 233 may be driven to move toward the housing 2 by pressing the pressing member 231, and in the moving process of the pushing member 233, the extending portion 2331 may contact the first clamping portion 34 and push the first clamping portion 34 to move so as to be separated from the second clamping portion 22. Preferably, the second engaging portion 22 is configured as an annular protrusion formed circumferentially along the mounting hole 34, and the extending portion 2331 is axially slidable inside the annular protrusion, at which time the second engaging portion 22 is capable of guiding the movement of the pushing member 233. After the pressure of the pressing member 231 is removed, the pressing member 231 drives the pushing member 233 to move under the biasing force of the biasing member 232, so that the extending portion 2331 abuts against the inner wall of the housing 2, and the extending portion 2331 is not in contact with the first clamping portion 34. Preferably, a relief groove 241 is provided on the outer wall of the housing 2 at a position corresponding to the pressing member 231, and a part of the first portion 2311 can extend into the relief groove 241 when the pressing member 231 is pressed, and the relief groove 241 makes the stroke of the pressing member 231 larger.
As shown in fig. 5, preferably, the housing 2 is provided with a notch 25, the mounting portion 31 is provided with an extending structure 35, and when the mounting portion 31 is docked with the housing 2, the extending structure 35 extends into the notch 25 to limit the mounting portion 31 in the circumferential direction. Preferably, the extension structure 35 is disposed at a position corresponding to the first clamping portion 34.
According to the air guide structure provided by the invention, the cylindrical air guide part with the taper is arranged, so that the air guide structure can be installed in different modes to realize different flow guiding effects, and the functions of the air guide structure are more abundant. And the front net cover and the shell are used for fixing the air guide structure, so that the front net cover is more convenient and quicker to assemble and disassemble.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (13)
1. The air guide structure is arranged on the air supply device to guide air flow and is characterized by comprising a frame, an air guide part and a connecting part, wherein the frame and the air guide part are in a cylindrical structure, the air guide part is arranged on the radial inner side of the frame, the connecting part is used for connecting the frame and the air guide part,
the air guide part is constructed into a cylindrical structure with a taper on the side wall, the radial size of the first end of the air guide part in the axial direction is smaller than that of the second end of the air guide part, the taper of the inner wall surface and the taper of the outer wall surface of the air guide part are the same, the axes of the inner wall surface and the outer wall surface of the air guide part are collinear, the air guide part forms a cylindrical structure with uniform wall thickness, the air guide part is provided with a plurality of cylindrical structures with the same taper on the side wall, the axes of the air guide part and the frame are collinear, the side walls of the air guide parts are parallel, and the distance between two adjacent air guide parts is the same;
in the axial direction of the frame, the two ends of the air guide part are flush with the two ends of the frame, or in the axial direction of the frame, the two ends of the air guide part are positioned between the two ends of the frame, one side of the first end of the air guide part forms the first side of the air guide structure, one side of the second end of the air guide part forms the second side of the air guide structure, so that the air guide structure has different installation modes,
when the first side is used as an air inlet side, the air guide structure can enable air flow to be dispersed;
when the second side is used as an air inlet side, the air guide structure can gather air flow.
2. The structure according to claim 1, wherein the radial dimensions of the plurality of air guiding portions are different, and the axes of the plurality of air guiding portions are arranged in line.
3. The air guiding structure according to claim 2, wherein the first ends of the plurality of air guiding portions are located on the same side.
4. A wind-guiding structure according to any of claims 1-3, wherein the connection portion is configured as an elongated structure arranged in a radial direction of the rim.
5. The structure according to claim 4, wherein the plurality of connection portions are provided, first ends of the plurality of connection portions intersect and are connected to each other at the intersection point, second ends of the plurality of connection portions are connected to the frame, and the air guiding portion is connected to the connection portion.
6. A fan comprising a wind-guiding structure according to any of claims 1-5, said wind-guiding structure having a first state within said fan in which said wind-guiding structure diverges the wind out of said fan and a second state in which said wind-guiding structure converges the wind out of said fan.
7. The fan of claim 6 further comprising a housing and a front screen, the housing configured as a cylindrical structure, the front screen disposed at a first end of the housing, the air within the housing flowing through the front screen.
8. The fan of claim 7, wherein the front screen includes a mounting portion configured as a cylindrical structure and a guard portion disposed at a second end of the mounting portion, the air guiding structure being insertable into the mounting portion from a first end of the mounting portion.
9. The fan of claim 8, wherein the air guiding structure is radially limited by the housing and/or the mounting portion; and/or the number of the groups of groups,
the air guide structure is limited in the axial direction through a first limiting structure arranged in the mounting part and a second limiting structure arranged in the shell.
10. The fan of claim 8, wherein the mounting portion and the housing are connected by a first connection structure and a second connection structure,
the first connection structure is configured as a hinge structure, and/or,
the second connecting structure is constructed as a clamping structure.
11. The fan of claim 10, wherein the second connection structure includes a first snap-fit portion disposed on the mounting portion and a second snap-fit portion disposed on the housing.
12. The fan of claim 11, wherein an opening structure is provided on the housing, the opening structure being capable of separating the first and second clamping portions.
13. The fan of claim 8, wherein the housing is provided with a notch, the mounting portion is provided with an extension structure, the extension structure can extend into the notch, and the notch cooperates with the extension structure to limit the mounting portion in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900822.3A CN108953226B (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900822.3A CN108953226B (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953226A CN108953226A (en) | 2018-12-07 |
| CN108953226B true CN108953226B (en) | 2023-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900822.3A Active CN108953226B (en) | 2018-08-09 | 2018-08-09 | Air guide structure and fan comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953226B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503865A (en) * | 2019-01-30 | 2020-08-07 | 杭州萤石软件有限公司 | Air purifier's fairing and air purifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108953226A (en) | 2018-12-07 |
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